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🆕 内核栈反向追踪

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fslongjin
2022-06-22 23:31:47 +08:00
parent 7a03b221a6
commit 1ab51cb334
13 changed files with 379 additions and 24 deletions
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8
kernel/exception/trap.c
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@ -3,12 +3,14 @@
#include "../process/ptrace.h"
#include "../common/kprint.h"
#include <process/process.h>
#include <debug/traceback/traceback.h>
// 0 #DE 除法错误
void do_divide_error(struct pt_regs *regs, unsigned long error_code)
{
// kerror("do_divide_error(0)");
kerror("do_divide_error(0),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\t CPU:%d\t pid=%d\n", error_code, regs->rsp, regs->rip, proc_current_cpu_id, current_pcb->pid);
traceback(regs);
current_pcb->state = PROC_STOPPED;
while (1)
hlt();
@ -75,8 +77,8 @@ void do_bounds(struct pt_regs *regs, unsigned long error_code)
void do_undefined_opcode(struct pt_regs *regs, unsigned long error_code)
{
kerror("do_undefined_opcode(6),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\t CPU:%d", error_code, regs->rsp, regs->rip, proc_current_cpu_id);
kerror("do_undefined_opcode(6),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\t CPU:%d, pid:%ld", error_code, regs->rsp, regs->rip, proc_current_cpu_id, current_pcb->pid);
traceback(regs);
while (1)
hlt();
}
@ -98,7 +100,7 @@ void do_double_fault(struct pt_regs *regs, unsigned long error_code)
printk("[ ");
printk_color(RED, BLACK, "Terminate");
printk(" ] do_double_fault(8),\tError Code:%#18lx,\tRSP:%#18lx,\tRIP:%#18lx\t CPU:%d\n", error_code, regs->rsp, regs->rip, proc_current_cpu_id);
traceback(regs);
while (1)
hlt();
}